{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "A patient developed restless legs symptoms paralleling the course of interferon - alpha ( IFN alpha ) therapy for chronic hepatitis C ."}
{"adverse effect": [{"subject": "restless legs symptoms", "object": "interferon - alpha"}, {"subject": "restless legs symptoms", "object": "IFN alpha"}]}